body {
    background-color: #e3edf7;
}

/* 头部 */
header .header {
    display: flex;
    height: 60px;
    margin: 0 auto;
    width: 94%;
    justify-content: space-between;
    align-items: center;

}


/* 头部框架，控制宽度 */
header .container {
    width: 90%;
    height: 200px;
    border-radius: 15px;
    overflow: hidden;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;

}

.area {
    background-color: #e3edf7;
    border-radius: 12px;
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
}

header .area select {
    background-color: #e3edf7;
    outline: none;
    color: #f68514;
    border: 0;

}

/* 小菜单 */
/* 初始状态 */
header .information_tab,
header .information_tabs {
    width: 0;
    height: 100vh;
    position: fixed;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    flex-direction: column;
    justify-content: flex-start;
    align-content: center;
    top: 0;
    right: 0;
    z-index: 9;
    transition: all 0.5s;
    overflow: hidden;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;

}

/* 点击状态 */
header .information_tabs {
    width: 180px;
}

/* 侧边栏个人信息 */
.information_tabs h2,
.information_tab h2 {
    width: 180px;
    height: 20px;
    overflow: hidden;
}

header .information_tab div,
.information_tabs div {
    width: 96%;
    height: 80px;
    display: flex;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    border-radius: 15px;
    margin: 15px 0;
}

.swiper {
    height: 100%;
    overflow: hidden;

}

/* 轮播图 */
#a,
#b,
#c {
    background: url('../../assets/images/course-img01.jpg') no-repeat center top;
    background-size: 100% 100%;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    background-position: center center;
}

#b {
    background: url('../../assets/images/course-img02.png') no-repeat center top;
}

#c {
    background: url('../../assets/images/course-img03.jpg') no-repeat center top;

}

/* 菜单列表 */
.list {
    width: 90%;
    height: 100px;
    margin: 30px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;

}

.list ul li {
    width: 22%;
    height: 80%;
    background-color: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    border-radius: 8px;
    text-align: center;
    font-size: 20px;


}

.list li a {
    font-weight: bold;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    align-content: space-around;
    height: 100%;
    color: #f68514;
}

/* 小图标 */
.list ul i {
    width: 100%;
    font-size: 30px;
    display: block;
}

/* 功能区 */
main .tool {
    width: 90%;
    margin: 0 auto;
    height: 130px;
    display: flex;
    justify-content: space-between;
}

/* 小图标 */
main .tool .vip i {
    width: 100%;
    display: block;
    font-size: 60px;
    color: 3sss;
    color: #f68514;
    text-align: right;
}





.vip {
    width: 34%;
    height: 100%;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    border-radius: 8px;
    text-align: center;
}

.vip h3 {
    font-size: 18px;
    color: #f68514;
    font-size: 18px;

    font-weight: bold;
    text-align: center;

}

.vip button {
    height: 30px;
    width: 80px;
    margin-top: 12px;
    border: 0;
    background-color: #f68514;
    color: #f68514;
    border-radius: 48px;
    background: #e3edf7;
    font-weight: bold;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;


}

.vip button:active {
    box-shadow: inset 1.5px 2.5px 5.5px #bcc5cd, inset 1.5px -2.5px 5.5px #fff;
}

/* 主体 */
main {
    padding-bottom: 80px;
}

main .tool_list {
    display: flex;
    width: 62%;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    align-content: space-between;
}

main .tool_list div {
    height: 58px;
    width: 47%;
    background: #e3edf7;
    display: flex;
    align-items: center;
    justify-content: space-around;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    border-radius: 8px;

}

.tool_list i {
    color: #f68514;
    font-size: 25px;

}

/* 打卡按钮 */
.dk button {
    border: 0;
    color: #f68514;
    height: 100%;
    background-color: #e3edf7;
    font-size: 14px;
}

.tool_list h3 {
    color: #f68514;
    font-size: 16px;
}


/* 热门课程 */
.course {
    width: 90%;
    margin: 0 auto;
    margin-top: 50px;
}

.course ul {
    width: 100%;

}

.course ul i {
    font-size: 3em;
    color: #f68514;
}


.course .course_img {
    height: 94%;
    width: 34%;
    margin-left: 5px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    background: url("../../assets/images/course-img05.jpg");
}

/* 课程标题 */
.course_title {
    color: #f68514;
    font-size: 16px;
    font-weight: bold;
    width: 120px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    border-radius: 15px;
}

.course_bt h3 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course ul li {
    height: 120px;
    margin: 8px 0;
    border-radius: 8px;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 课程详情 */
.course_xia {
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
    height: 94%;
    margin-right: 5px;
    width: 60%;
    display: flex;
    flex-direction: column;
    color: #f68514;
}

.course_l {
    display: flex;
    height: 100%;
    width: 100%;
    flex-direction: column;
    justify-content: space-evenly;
    position: relative;

}

.course_l .date {
    font-size: 14px;
    color: #686867;
}

.course_l p span {
    font-size: 14px;
    color: #747474;
}



/* 预约按钮 */
.course_xia button {
    background: #e3edf7;
    border: 0;
    border-radius: 12px;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    color: #f68514;
    height: 32px;
    left: 62%;
    position: absolute;
    top: 57px;
    width: 37%;
}

.course_xia button:active {
    box-shadow: inset 1.5px 2.5px 5.5px #bcc5cd,
        inset 1.5px -2.5px 5.5px #fff;

}

.course_l h3 {
    color: #fff;
}

/* 底部导航 */
footer {
    width: 100%;
    height: 80px;
    background: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    position: fixed;
    bottom: 0;
    left: 0;
}


footer .nav {
    width: 100%;
    height: 100%;
}

footer .nav ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    color: #ccc;

}

.nav a {

    color: #f68514;
}

/* 底部导航中间 全 */
footer .nav ul .y {
    border-radius: 50%;
    position: relative;
    top: -38px;
    z-index: 9999;
    background-color: #e3edf7;
    width: 80px;
    height: 80px;
    background-color: #e3edf7;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;

}

.y i {
    font-size: 60px;
    line-height: 80px;
}

.y {
    width: 100px;
    height: 100px;
    background-color: #f00;
    transition: transform 0.5s;
}

.y.active {
    color: #747474;
    transform: rotate(180deg);
}

/* 导航标签激活样式 */
footer .nav ul li:active {
    box-shadow: inset 1.5px 2.5px 5.5px #bcc5cd, inset 1.5px -2.5px 5.5px #fff;

}

footer .nav i {
    font-size: 26px;
}

footer .nav li {
    border-radius: 15px;
    box-shadow: 1.5px 2.5px 5.5px #bcc5cd, 1.5px -2.5px 5.5px #fff;
    color: #f68514;
    display: flex;
    font-weight: 700;
    height: 60px;
    text-align: center;
    width: 60px;
    align-items: center;
    flex-direction: column;
    justify-content: space-around;
    font-size: 14px;
}